<ion-content class="foo">
    <img src="http://pic9.nipic.com/20100903/3399136_135714011528_2.jpg" style="width:100%;height:100%" (click)="openAd()" />
    <div class="round-button">
        <a href="http://example.com">
            <img src="http://codeitdown.com/media/Home_Icon.svg" alt="Home" />
        </a>
    </div>
</ion-content>